<template>
    <a-layout>
        <a-layout-content
                :style="{ background: '#fff', padding: '24px', margin: 0, minHeight: '280px' }"
        >
            <p>
                <a-form layout="inline" :model="param">
                    <a-form-item>
                        <a-button type="primary" @click="add">
                            新增
                        </a-button>
                    </a-form-item>
                </a-form>
            </p>
            <a-table :columns="columns"
                     :row-key="record=>record.id"
                     :data-source="level1"
                     :pagination="false"
                     :loading="loading"
            >
                <template #cover="{ text:cover }">
                    <img style="width: 80px" v-if="cover" :src="cover" alt="avatar">
                </template>
                <template v-slot:action="{text,record}">
                    <a-space size="small">
                        <a-button type="primary" @click="edit(record)">编辑</a-button>
                        <a-popconfirm
                                title="该分类将被永久删除无法回复，是否确认删除?"
                                ok-text="是"
                                cancel-text="否"
                                @confirm="handleDelete(record.id)"
                        >
                            <a-button type="danger">删除</a-button>
                        </a-popconfirm>
                    </a-space>
                </template>
            </a-table>
        </a-layout-content>
    </a-layout>
    <a-modal
            title="分类表单"
            v-model:visible="modelVisible"
            :confirm-loading="modelLoading"
            @ok="handleModelOk"
    >
        <a-form :model="category" :label-col="{span:6}" :wrapper-col="{ span: 18 }">
            <a-form-item label="名称">
                <a-input v-model:value="category.name"/>
            </a-form-item>
            <a-form-item label="父分类">
                <a-select
                        v-model:value="category.parent"
                        ref="select"
                >
                    <a-select-option value="0">
                        无
                    </a-select-option>
                    <a-select-option v-for="c in level1" :key="c.id" :value="c.id" :disabled="category.id==c.id">
                        {{c.name}}
                    </a-select-option>
                </a-select>
            </a-form-item>
            <a-form-item label="顺序">
                <a-input v-model:value="category.sort"/>
            </a-form-item>
        </a-form>
    </a-modal>
</template>

<script lang="ts">
    import {defineComponent, onMounted, ref} from 'vue';
    import Axios from "axios";
    import {message} from "ant-design-vue";
    import {Tool} from "@/util/util";

    export default defineComponent({
        name: 'AdminCategory',
        setup() {

            /**
             *搜索框参数
             */
            const param = ref();
            param.value = {};
            const categorys = ref();

            const loading = ref(false);

            /**
             *表格渲染
             */
            const columns = [
                {
                    title: '名称',
                    dataIndex: 'name',
                },
                {
                    title: '父分类',
                    key: 'parent',
                    dataIndex: 'parent',
                },
                {
                    title: '顺序',
                    key: 'sort',
                    dataIndex: 'sort',
                },
                {
                    title: '操作',
                    key: 'action',
                    slots: {customRender: 'action'},
                },
            ];

            const level1 = ref();

            /**
             * 数据查询
             */
            const handleQuery = () => {
                loading.value = true;
                level1.value=[]
                Axios.get("/category/all").then(response => {
                    loading.value = false;
                    const data = response.data;
                    if (data.success) {
                        categorys.value = data.content;
                        level1.value = [];
                        level1.value = Tool.array2Tree(categorys.value, 0);
                        console.log(level1)
                    } else {
                        message.error(data.message);
                    }
                });
            };

            /**
             * 表单
             */
            const category = ref({});
            const modelVisible = ref(false);
            const modelLoading = ref(false);
            const handleModelOk = () => {
                modelLoading.value = true;
                Axios.post("/category/save", category.value).then(response => {
                    modelLoading.value = false;
                    const data = response.data;
                    if (data.success) {
                        modelVisible.value = false;
                        handleQuery()
                    } else {
                        message.error(data.message)
                    }

                });
            };

            /**
             * 编辑
             */
            const edit = (record: any) => {
                modelVisible.value = true;
                category.value = Tool.copy(record);
            }

            /**
             * 新增
             */
            const add = () => {
                modelVisible.value = true;
                category.value = {}
            }

            /**
             * 删除
             */
            const handleDelete = (id: number) => {
                Axios.delete("/category/delete/" + id).then(response => {
                    const data = response.data;
                    if (data.success) {
                        handleQuery()
                    }

                });
            }

            onMounted(() => {
                handleQuery()
            });

            return {
                param,
                //categorys,
                level1,
                columns,
                loading,

                edit,
                add,
                handleDelete,
                handleQuery,

                category,
                modelVisible,
                modelLoading,
                handleModelOk
            };
        },
    });
</script>
